Muffler (Diesel) - Jacobsen 62287 Service Manual

Muffler (Diesel)

Removal and Installation
See Figures 3-18 through 3-20.
!
CAUTION
Do not attempt to service the exhaust system
when the engine is hot. Serious personal injury
can occur.
1. Park the mower safely. (See "Park Mower Safely" on
page 1-6.)
2. Allow the engine to cool completely.
5 6 7
4
1 2 3
9 10 11
12
Figure 3-18
3. Remove nut (1), flat washer (2), and screw (3) from
the muffler bracket (12).
4. Remove screw (9), lock washer (10), and flat washer
(11) from the muffler.
5. Remove two screws (5), two lock washers (6), and
two flat washers (7), and remove heat shields (4 and
8).
4247530-Rev A
5 6 7
6. Remove two nuts (13), lock nuts (14), flat washers
(15), and screws (16) from heat shield (17).
7. Remove screw (19), lock washer (20), and flat
washer (21), and remove heat shields (17 and 18).
8
TN3344
8. Remove four nuts (23) and four lock nuts (24), and
remove muffler (25) from exhaust manifold (22).
9. Inspect the exhaust system for cracks, holes, and
distortion. Replace exhaust gasket.
Installation Notes
• Install muffler by reversing the order of removal.
• Install new gasket during installation.
• Tighten nuts (23) to 7.2–8.3 lb-ft (9.8–11.3 N·m).
ENGINE
13 14 15 16
19 20 21
Figure 3-19
22
23 24
25
Figure 3-20
17
18
TN3345
3
23 24
TN3346
3-13